Display rack



FIG. 1 is a perspective view of a display rack showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a sectional view taken in the direction of the arrows along line 3--3 in FIG. 2;

FIG. 4 is a sectional view taken in the direction of the arrows along line 4--4 in FIG. 2. 

An ornamental design for a display rack, as shown and described. 